This is a front-end for the Online Encyclopedia of Integer Sequences, made by Christian Perfect. The idea is to provide OEIS entries in non-ancient HTML, and then to think about how they're presented visually. The source code is on GitHub.
%I A279266 #4 Dec 08 2016 21:05:58 %S A279266 8,68,626,5888,51568,429716,3490152,27850092,218952412,1701805320, %T A279266 13104577920,100123194948,759950374372,5735676314072,43078974827592, %U A279266 322177736874528,2400465164552300,17825755365009616,131979614009117780 %N A279266 Number of nX6 0..1 arrays with no element equal to a strict majority of its horizontal and vertical neighbors, with the exception of exactly one element, and with new values introduced in order 0 sequentially upwards. %C A279266 Column 6 of A279268. %H A279266 R. H. Hardin, <a href="/A279266/b279266.txt">Table of n, a(n) for n = 1..250</a> %e A279266 Some solutions for n=4 %e A279266 ..0..1..0..1..0..0. .0..1..1..0..1..1. .0..1..0..1..1..1. .0..1..0..1..0..1 %e A279266 ..0..1..1..0..1..1. .1..0..0..1..0..0. .1..0..1..0..1..0. .0..1..1..0..0..1 %e A279266 ..1..0..1..0..1..0. .1..0..1..0..1..1. .0..0..1..1..0..1. .1..0..1..0..1..0 %e A279266 ..0..1..0..0..1..0. .0..0..0..1..0..0. .1..1..0..0..1..0. .0..0..0..1..0..1 %Y A279266 Cf. A279268. %K A279266 nonn %O A279266 1,1 %A A279266 _R. H. Hardin_, Dec 08 2016